invidious/assets/js/themes.js
Nachiketh Reddy 09fc7878e2 feat(ui): modernize the browsing and watch experience
Refresh navigation, search results, login, channel cards, and the watch page while keeping native no-JavaScript fallbacks. Add scoped player gestures, theater mode, accessible action menus, theme controls, and focused regression coverage.

Model: OpenAI gpt-5.6-sol (high reasoning)
Harness: T3 Code Codex
2026-09-11 19:42:49 +08:00

62 lines
2.3 KiB
JavaScript

'use strict';
var toggle_theme = document.getElementById('toggle_theme');
if (toggle_theme) toggle_theme.href = 'javascript:void(0)';
var theme_choices = document.querySelectorAll('[data-theme]');
const STORAGE_KEY_THEME = 'dark_mode';
const THEME_DARK = 'dark';
const THEME_LIGHT = 'light';
// TODO: theme state controlled by system
if (toggle_theme) toggle_theme.addEventListener('click', function () {
const isDarkTheme = helpers.storage.get(STORAGE_KEY_THEME) === THEME_DARK;
const newTheme = isDarkTheme ? THEME_LIGHT : THEME_DARK;
setTheme(newTheme);
helpers.storage.set(STORAGE_KEY_THEME, newTheme);
helpers.xhr('GET', '/toggle_theme?redirect=false', {}, {});
});
theme_choices.forEach(function (choice) {
choice.addEventListener('click', function (event) {
event.preventDefault();
var theme = choice.dataset.theme;
setTheme(theme);
helpers.storage.set(STORAGE_KEY_THEME, theme);
helpers.xhr('GET', '/toggle_theme?redirect=false&mode=' + theme, {}, {});
});
});
/** @param {THEME_DARK|THEME_LIGHT} theme */
function setTheme(theme) {
theme_choices.forEach(function (choice) {
if (choice.dataset.theme === theme) choice.setAttribute('aria-current', 'true');
else choice.removeAttribute('aria-current');
});
// Replace only the theme; preserve layout classes used by the rendered page.
document.body.classList.remove('no-theme', 'dark-theme', 'light-theme');
if (theme === THEME_DARK) {
if (toggle_theme) toggle_theme.children[0].className = 'icon ion-ios-sunny';
document.body.classList.add('dark-theme');
} else if (theme === THEME_LIGHT) {
if (toggle_theme) toggle_theme.children[0].className = 'icon ion-ios-moon';
document.body.classList.add('light-theme');
} else {
document.body.classList.add('no-theme');
}
}
// Handles theme change event caused by other tab
addEventListener('storage', function (e) {
if (e.key === STORAGE_KEY_THEME)
setTheme(helpers.storage.get(STORAGE_KEY_THEME));
});
// Set theme from preferences on page load
addEventListener('DOMContentLoaded', function () {
const prefTheme = document.getElementById('dark_mode_pref').textContent;
if (prefTheme) {
setTheme(prefTheme);
helpers.storage.set(STORAGE_KEY_THEME, prefTheme);
}
});